GSM module

SIM5320A(America version)
Dual-Band UMTS/HSDPA 850/1900MHz
Quad-Band GSM/GPRS/EDGE 850/900/1800/1900MHz

GPS module

Ublox MAX-7Q

WIFI module

ESP-01F 802.11b/n/g

MCU

Silicon EFM series

Battery Capacity

2000mAh 3.8V Polymer lithium ion batteries

Working time

Send data every 2 minute working＞24 hours

Working current

<70mA/5V

GPS Warm start

Average 3S

GPS cold start

Average 27s

Charging voltage

5V